Python: 1. count occurrence of a word , 2. Uncommon words from two sentences 3. Replace None with previous value SQL: questions on Sales, Promotion, Product tables. Calculation of percentage of total sales on start and end dates with overall sales, etc.
Sql, python and data modeling
Select a couple columns from a single table where one column equals a keyword.
describe a situation where you did not agree with the stakeholders and how did you handle?
High level SQL questions, Designing a database given a scenario and questions based on that, join optimization, reporting SQL questions without using special functions like lag.
What data structure has one node connecting to another node
Phone call with recruiter with 5 SQL, 5 Python questions
You have have a number with multiple digits - you need to construct the largest possible number from these digits.
how do you use airflow to build the data pipeline
1.Tell others about yourself.
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